The dual core firmware on the R4 SDHC 2015 provides a number of benefits, including:
R4 SDHC 2015 Dual Core firmware (also known as the "kernel") is the r4 sdhc 2015 dual core firmware
| Error Message | Likely Cause | Solution | | :--- | :--- | :--- | | | SD card not formatted, or kernel missing _DS_MENU.DAT | Format SD to FAT32. Ensure the correct .DAT file is on root. | | Black screen after "Loading" | Wrong kernel version or corrupted SD | Delete all files. Re-copy YSMenu. Try a different microSD card (older, slower cards often work better). | | "Expired" or "Wrong Date" | Timebomb kernel | Delete stock kernel. Install YSMenu (timebomb-free). Or change DS date to 2015. | | White screens on game launch | AP (Anti-Piracy) patch required or bad ROM | Use a clean ROM. Download DS-Scene ROM Tool to patch AP-fixed ROMs. | | Game saves not working | Wrong save size or missing SAV folder | Create a folder named SAVES on root. YSMenu automatically creates 512KB saves. | The dual core firmware on the R4 SDHC
"The R4 SDHC 2015: A Dual-Core Powerhouse with a Firmware to Match" Re-copy YSMenu